Schematic Diagrams
VGA Frame Buffer A B - 19
B.Schematic Diagrams
VGA Frame Buffer A
Sheet 18 of 42
VGA Frame Buffer
A
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
A2
CMD1
BA2
A0
16mil
<500mil
A3
A0
CMD2
Frame Buffer Partition A
BA1
GF1XX
A4
BA2
A4
CMD3
16mil
<500mil
16mil
<500mil
A12
0..31
32..63
A1
BA1
16mil
<500mil
A1
CMD4
A10
BA0
A12
BA0
CMD5
RAS#
WE#
A10
WE#
CMD6
ODT
A15
RAS#
CS0#
A15
CMD7
CKE
0.1uF X4 for FBVDDQ one chip VRAM
1.0uF X8
CAS#
ODT
CAS#
CMD8
A13
CKE
CS0#
CMD12
CMD13
CMD14
CMD15
CMD16
CMD17
CMD9
CMD10
CMD11
A8
A14
A13
CMD21
CMD22
CMD23
CMD24
CMD25
CMD26
CMD18
CMD19
CMD20
A14
SDDR3_BGA96
A6
RST
A8
CMD27
CMD28
CMD29
CMD30
RST
A11
A9
A6
A9
A5
A7
A11
A7
CMD0
A3
A2
A5
6-71-W8400-D04A
FBA_D20
FBA_D49
FBA_D51
FBA_D18
FBA_CLK1
FBA_D16
FBA_D11
FBA_D8
FBA_D3
FBA_D10
FBA_D15
FBA_D2
FBA_D9
FBA_D7
FBADQS_RN0
FBADQS_W P0
FBADQM0
FBA_D36
FBA_D35
FBA_D37
FBA_D38
FBA_D32
FBA_D33
FBA_D39
FBA_D34
FBA_D5
FBADQS_RN3
FBADQS_W P3
FBADQM3
FBA_D0
FBADQM2
FBADQS_RN2
FBADQS_W P2
FBA_D1
FBA_D48
FBADQS_W P7
FBADQS_RN7
FBADQM7
FBADQM1
FBADQS_W P1
FBADQS_RN1
FBA_D50
FBA_D6
FBA_D4
FBA_D53
FBA_D52
FBA_D54
FBADQS_RN4
FBADQS_W P4
FBADQM4
FBADQM5
FBADQS_W P5
FBADQS_RN5
FBA_D55
FBA_D30
FBA_D41
FBA_D47
FBA_D40
FBA_D45
FBA_D22
FBA_D61
FBA_D63
FBA_D57
FBA_D58
FBA_CMD2
FBA_ZQ0
FBA_CMD5
FBA_D60
FBA_VREF0
FBA_D62
FBA_ZQ1
FBA_ZQ3
FBA_VREF1
FBA_VREF1
FBA_ZQ2
FBA_D56
FBA_CLK1#
FBA_CLK0#
FBA_D59
FBA_CMD18
FBA_CMD5
FBA_CMD26
FBA_CMD12
FBA_CMD27
FBA_CLK1
FBA_CLK1#
FBA_CMD19
FBA_CMD11
FBA_CMD30
FBA_CMD20
FBA_CMD15
FBA_CMD7
FBA_CMD10
FBA_CMD8
FBA_CMD23
FBA_CMD29
FBA_CMD24
FBA_CMD13
FBA_CMD16
FBA_CMD6
FBA_CMD25
FBA_CMD22
FBA_CMD9
FBA_CMD21
FBA_CMD28
FBA_CMD14
FBA_CMD4
FBADQM[7:0]
FBA_CMD[31:0]
FBADQS_RN[7:0]
FBA_D[63:0]
FBADQS_W P[7:0]
FBA_CMD26
FBA_CMD12
FBA_CMD27
FBA_CLK0
FBA_CLK0#
FBA_CMD3
FBA_CMD11
FBA_CMD30
FBA_CMD20
FBA_CMD15
FBA_CMD7
FBA_CMD10
FBA_CMD8
FBA_CMD23
FBA_CMD29
FBA_CMD24
FBA_CMD13
FBA_CMD0
FBA_CMD6
FBA_CMD25
FBA_CMD22
FBA_CMD9
FBA_CMD21
FBA_CMD28
FBA_CMD12
FBA_CMD26
FBA_CMD27
FBA_CMD18
FBA_CMD5
FBA_VREF0
FBA_D21
FBADQS_W P6
FBADQM6
FBADQS_RN6
FBA_CMD26
FBA_CMD12
FBA_CMD27
FBA_CLK1
FBA_CLK1#
FBA_CMD19
FBA_CMD11
FBA_CMD30
FBA_CMD20
FBA_CMD15
FBA_CMD7
FBA_CMD2
FBA_CMD10
FBA_CMD8
FBA_CMD23
FBA_CMD29
FBA_CMD24
FBA_CMD5
FBA_CMD13
FBA_CMD16
FBA_CMD6
FBA_CMD25
FBA_CMD22
FBA_CMD9
FBA_CMD21
FBA_CMD28
FBA_CMD14
FBA_CMD4
FBA_D17
FBA_CLK0
FBA_CMD14
FBA_CMD4
FBA_CLK0
FBA_CLK0#
FBA_CMD3
FBA_CMD11
FBA_CMD30
FBA_CMD20
FBA_CMD15
FBA_CMD7
FBA_CMD10
FBA_CMD8
FBA_CMD23
FBA_CMD29
FBA_CMD24
FBA_CMD13
FBA_CMD0
FBA_CMD6
FBA_CMD25
FBA_CMD22
FBA_CMD9
FBA_CMD21
FBA_CMD28
FBA_CMD14
FBA_CMD4
FBA_D19
FBA_D23
FBA_D31
FBA_D29
FBA_D24
FBA_D27
FBA_D25
FBA_D28
FBA_D26
FBA_D12
FBA_D13
FBA_D14
FBA_D42
FBA_D43
FBA_D44
FBA_D46
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
17,19,37
FBA_CLK0#
17
FBA_CLK0
17
FBA_CLK1#
17
FBA_CLK1
17
FBADQS_W P[7:0]
17
FBADQM[7:0]
17
FBA_D[63:0]
17
FBA_CMD[31:0]
17
FBADQS_RN[7:0]
17
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
[18] VGA Frame Buffer A
A2
18
42
Friday, July 11, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
[18] VGA Frame Buffer A
A2
18
42
Friday, July 11, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
[18] VGA Frame Buffer A
A2
18
42
Friday, July 11, 2014
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
C548
0.1u_16V_Y5V_04
C541
0.1u_16V_Y5V_04
C540
0.1u_16V_Y5V_04
C213
*0.1u_16V_Y5V_04
C251
*1u_6.3V_X5R_04
C225
*1u_6.3V_X5R_04
C243
*1u_6.3V_X5R_04
C539
1u_6.3V_X5R_04
C527
*0.1u_16V_Y5V_04
R244
*160_1%_04
U13
*K4W 2G1646E-BY11
RAS
J3
CAS
K3
WE
L3
CS
L2
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
BA0
M2
BA1
N8
NC4
L9
CKE
K9
CK
J7
CK
K7
NC1
J1
NC2
J9
ODT
K1
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VDDQ
A1
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VREFDQ
H1
VSS
A9
VSS
B3
VSS
E1
VSS
J2
VSS
J8
VREFCA
M8
A12
N7
A13
T3
NC3
L1
A14/NC6
T7
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DMU
D3
DQSU
C7
DQSU
B7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DML
E7
DQSL
F3
DQSL
G3
VDDQ
H2
VDDQ
H9
VDDQ
A8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VSS
G8
BA2
M3
A15/NC5
M7
RESET
T2
ZQ
L8
C235
*1u_6.3V_X5R_04
R588
*243_1%_04
R251
*1.1K_1%_04
C241
*1u_6.3V_X5R_04
C256
*1u_6.3V_X5R_04
C531
*1u_6.3V_X5R_04
R256
*1.1K_1%_04
U41
*K4W 2G1646E-BY11
RAS
J3
CAS
K3
WE
L3
CS
L2
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
BA0
M2
BA1
N8
NC4
L9
CKE
K9
CK
J7
CK
K7
NC1
J1
NC2
J9
ODT
K1
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VDDQ
A1
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VREFDQ
H1
VSS
A9
VSS
B3
VSS
E1
VSS
J2
VSS
J8
VREFCA
M8
A12
N7
A13
T3
NC3
L1
A14/NC6
T7
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DMU
D3
DQSU
C7
DQSU
B7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DML
E7
DQSL
F3
DQSL
G3
VDDQ
H2
VDDQ
H9
VDDQ
A8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VSS
G8
BA2
M3
A15/NC5
M7
RESET
T2
ZQ
L8
C253
*0.1u_16V_Y5V_04
C549
0.01u_16V_X7R_04
C259
*0.1u_16V_Y5V_04
C246
*0.1u_16V_Y5V_04
C212
*1u_6.3V_X5R_04
R587
*243_1%_04
R583
*1.1K_1%_04
C222
*0.1u_16V_Y5V_04
C547
1u_6.3V_X5R_04
C562
*0.1u_16V_Y5V_04
C258
*1u_6.3V_X5R_04
C532
*0.1u_16V_Y5V_04
C561
*0.1u_16V_Y5V_04
C252
*1u_6.3V_X5R_04
R585
*1.1K_1%_04
C564
*1u_6.3V_X5R_04
C239
*0.1u_16V_Y5V_04
U40
*K4W 2G1646E-BY11
RAS
J3
CAS
K3
WE
L3
CS
L2
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
BA0
M2
BA1
N8
NC4
L9
CKE
K9
CK
J7
CK
K7
NC1
J1
NC2
J9
ODT
K1
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VDDQ
A1
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VREFDQ
H1
VSS
A9
VSS
B3
VSS
E1
VSS
J2
VSS
J8
VREFCA
M8
A12
N7
A13
T3
NC3
L1
A14/NC6
T7
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DMU
D3
DQSU
C7
DQSU
B7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DML
E7
DQSL
F3
DQSL
G3
VDDQ
H2
VDDQ
H9
VDDQ
A8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VSS
G8
BA2
M3
A15/NC5
M7
RESET
T2
ZQ
L8
C254
*1u_6.3V_X5R_04
C536
*0.1u_16V_Y5V_04
C221
*0.1u_16V_Y5V_04
U14
*K4W 2G1646E-BY11
RAS
J3
CAS
K3
WE
L3
CS
L2
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
BA0
M2
BA1
N8
NC4
L9
CKE
K9
CK
J7
CK
K7
NC1
J1
NC2
J9
ODT
K1
VDD
B2
VDD
D9
VDD
G7
VDD
K2
VDD
K8
VDD
N1
VDD
N9
VDD
R1
VDD
R9
VDDQ
A1
VDDQ
C1
VDDQ
C9
VDDQ
D2
VDDQ
E9
VDDQ
F1
VSS
M1
VSS
M9
VSS
P1
VSS
P9
VSS
T1
VSS
T9
VSSQ
B1
VSSQ
B9
VSSQ
D1
VSSQ
D8
VREFDQ
H1
VSS
A9
VSS
B3
VSS
E1
VSS
J2
VSS
J8
VREFCA
M8
A12
N7
A13
T3
NC3
L1
A14/NC6
T7
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DMU
D3
DQSU
C7
DQSU
B7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DML
E7
DQSL
F3
DQSL
G3
VDDQ
H2
VDDQ
H9
VDDQ
A8
VSSQ
E2
VSSQ
E8
VSSQ
F9
VSSQ
G1
VSSQ
G9
VSS
G8
BA2
M3
A15/NC5
M7
RESET
T2
ZQ
L8
C236
*0.1u_16V_Y5V_04
C560
*1u_6.3V_X5R_04
C248
*0.01u_16V_X7R_04
C557
*1u_6.3V_X5R_04
C559
*1u_6.3V_X5R_04
C558
*1u_6.3V_X5R_04
R252
*243_1%_04
C238
*1u_6.3V_X5R_04
C257
*1u_6.3V_X5R_04
C228
*0.1u_16V_Y5V_04
C567
*1u_6.3V_X5R_04
C533
*1u_6.3V_X5R_04
C552
*1u_6.3V_X5R_04
C565
*1u_6.3V_X5R_04
R254
*243_1%_04
C555
*0.1u_16V_Y5V_04
C528
*1u_6.3V_X5R_04
C250
*1u_6.3V_X5R_04
R584
*160_1%_04
C538
*1u_6.3V_X5R_04
C563
*1u_6.3V_X5R_04
C526
*1u_6.3V_X5R_04
C234
*1u_6.3V_X5R_04
Summary of Contents for ARMADILLO 2 W840AU
Page 1: ...eurocom arm adi l l o 2...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W840AU Service Manual...
Page 24: ...Introduction 1 12 1 Introduction...
Page 38: ...Disassembly 2 14 2 Disassembly...
Page 41: ...Top A 3 A Part Lists Top Figure A 1 Top...
Page 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom...
Page 43: ...HDD A 5 A Part Lists HDD Figure A 3 HDD...
Page 44: ...A 6 LCD A Part Lists LCD Figure A 4 LCD...
